CVE-2021-27431 - Vulnerability Details - OpenCVE

ARM CMSIS RTOS2 versions prior to 2.1.3 are vulnerable to integer wrap-around inosRtxMemoryAlloc (local malloc equivalent) function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or injected code execution.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Arm	Cmsis-rtos

Configuration 1 [-]

cpe:2.3:o:arm:cmsis-rtos:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

History

No history.

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2022-05-03T20:23:35

Updated: 2024-08-03T20:48:17.175Z

Reserved: 2021-02-19T00:00:00

Link: CVE-2021-27431

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-05-03T21:15:08.500

Modified: 2024-11-21T05:57:58.613

Link: CVE-2021-27431

Redhat

No data.

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